package com.zhangxi.controller.admin;

import com.zhangxi.constant.MessageConstant;

import com.zhangxi.result.Result;
import com.zhangxi.util.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * ClassName: CommonController
 * Package: com.zhangxi.controller.admin
 */

/**
 * 通用接口
 */
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口类")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 用于作文件访问
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result upload(MultipartFile file) {
        log.info("文件上传：{}", file);
        try {
            //原始文件名
//            String originalFilename = multipartFile.getOriginalFilename();
            String originalFilename = file.getOriginalFilename();
            //截取原始文件名的后缀   zz.png
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            //构建新文件名
            String objectName = UUID.randomUUID().toString() + extension;
            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(),objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败：{}", e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
